diff --git a/category/get_net_info.py b/category/get_net_info.py
index 2c4ecdeae6eab724e0f0a7625e5e2c2826a3e6c3..ae1e8c61892bb20128a9a932ea6d027fa2b1de50 100644
--- a/category/get_net_info.py
+++ b/category/get_net_info.py
@@ -213,4 +213,7 @@ class NetInfo:
         self.__get_eth_off_info()
         self.__get_sar_DEV_info(self.__interval, self.__times)
         self.__get_sar_TCP_info(self.__interval, self.__times)
-        return True
\ No newline at end of file
+        return True
+    
+    def get_netdevice_g(self):
+        return self.__netdev_ring
\ No newline at end of file